dmar_alloc_dev_scope 412 drivers/iommu/dmar.c dmaru->devices = dmar_alloc_dev_scope((void *)(drhd + 1), dmar_alloc_dev_scope 4318 drivers/iommu/intel-iommu.c rmrru->devices = dmar_alloc_dev_scope((void *)(rmrr + 1), dmar_alloc_dev_scope 4378 drivers/iommu/intel-iommu.c atsru->devices = dmar_alloc_dev_scope((void *)(atsr + 1), dmar_alloc_dev_scope 113 include/linux/dmar.h extern void *dmar_alloc_dev_scope(void *start, void *end, int *cnt);